src/hotspot/share/opto/multnode.hpp

rev 48500 : 8194988: 8 Null pointer dereference defect groups related to MultiNode::proj_out()

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -45,10 +45,11 @@
   virtual bool depends_only_on_test() const { return false; }
   virtual const RegMask &out_RegMask() const;
   virtual Node *match( const ProjNode *proj, const Matcher *m );
   virtual uint ideal_reg() const { return NotAMachineReg; }
   ProjNode* proj_out(uint which_proj) const; // Get a named projection
+  ProjNode* proj_out_or_null(uint which_proj) const;
 
 };
 
 //------------------------------ProjNode---------------------------------------
 // This class defines a Projection node.  Projections project a single element